S Mohammed Shameem

• Developed and scaled mobile apps (iOS/Android) for global markets using Swift, Kotlin, and Flutter,
adopting MVVM/Clean Architecture to improve code maintainability and scalability.
• Engineered payment integrations (Cashfree, Stripe), ensuring 99.9% transaction success and secure
financial workflows.
• Integrated Google Maps API, enhancing real-time tracking accuracy by 30% for location-based
services.
• Performance Optimization: Reduced app load time by 25% and crash rates by 40% through profiling
and code refactoring.
• Revamped UI/UX, leading to a 15% increase in user retention via intuitive design and accessibility
improvements.
• Led Agile sprints, delivering 100% of committed features on time while collaborating with
cross-functional teams.
• Mentored junior developers in best practices for Flutter and native development, improving team
productivity.
• Managed end-to-end App Store/Play Store deployments, maintaining a 98%+ approval rate and
compliance with guidelines.
• Troubleshooting critical issues, slashing system downtime by 60% and improving app reliability.